Katherine Mabis McKenna Foundation
The Katherine Mabis McKenna Foundation is a private foundation established in 1969, based in Latrobe, Pennsylvania. It is a family foundation that operates as a 501(c)(3) organization with a staff of four employees.
Key facts about Katherine Mabis McKenna Foundation
In short: Katherine Mabis McKenna Foundation gave $4.4M across 72 grants in 2024 (avg $61K), mostly in Pennsylvania. 19% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.
- EIN
- 23-7042752
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $4,378,000
- Grants made (2024)
- 72
- Average grant
- $60,806
- Median grant
- $17,000
- New grantees (estimate)
- 19% first-time grantees (11 of 58, 2024)
- Total assets
- $99,292,390
- Primary geography
- Pennsylvania (100% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
Quick answers about Katherine Mabis McKenna Foundation
How much does Katherine Mabis McKenna Foundation give each year?
Katherine Mabis McKenna Foundation gave $4.4M across 72 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $3.9M across 67 grants.
What is Katherine Mabis McKenna Foundation's typical grant size?
Katherine Mabis McKenna Foundation's median grant in 2024 was $17,000, and its average grant was $60,806, across 72 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Katherine Mabis McKenna Foundation that year got $59K on average.
Where does Katherine Mabis McKenna Foundation give grants?
Katherine Mabis McKenna Foundation gives mostly in Pennsylvania: 100% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Greensburg, PA (21 grants), Latrobe, PA (16 grants), Ligonier, PA (10 grants) and Pittsburgh, PA (10 grants).
Does Katherine Mabis McKenna Foundation give general operating support?
Yes: 63% of Katherine Mabis McKenna Foundation's 2024 grants with a stated purpose (45 of 72) were for general or operating support, per its 2024 IRS Form 990-PF. Recurring purposes include "Capital Support" (14 grants), "Property Acquisition" (3 grants) and "Internships" (3 grants).
Who are Katherine Mabis McKenna Foundation's largest grantees?
Katherine Mabis McKenna Foundation's largest 2024 grantees include Seton Hill University ($1,000,000), Westmoreland Cultural Trust ($556,000 across 3 grants) and Westmoreland County Community College Educational Foundation Inc ($367,500), according to its 2024 IRS Form 990-PF. Together they received 44% of its itemized 2024 grant dollars.
How large is Katherine Mabis McKenna Foundation?
Katherine Mabis McKenna Foundation reported $99.3M in total assets on its 2024 IRS Form 990-PF. It paid out $4.8M in qualifying distributions that year, against a required minimum of $4.8M (roughly 5% of its investment assets).
Is Katherine Mabis McKenna Foundation open to new grantees?
19%
first-time grantees, 2024
In 2024, 11 of 58 grantees (19%) were first-time recipients. First grants averaged $59K; repeat grants $79K. How we count
Medians: $15K first-time, $18K repeat.
- 76% of 2024 grantees were also funded in 2023. Method
- Giving held roughly steady from 2021 to 2024 (−6%). Method
- In 2024 it paid out 100% of its IRS minimum distribution (the 5% rule). Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Katherine Mabis McKenna Foundation
- How to evaluate Katherine Mabis McKenna Foundation as a funder
Our grant prospecting guide: read the 990-PF, check fit, and decide whether to apply.
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Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$99.3M
+6.5% YoY
Annual Giving
$4.4M
+12.4% YoY
Grant Count
72
+7.5% YoY
Avg Grant Size
$61K
+4.6% YoY
Under IRS private-foundation payout rules, Katherine Mabis McKenna Foundation reported a distributable amount of $4.8M for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation supports initiatives in the following areas:
- Arts and culture
- Education
- Higher education
- Environment and natural resources
- Human services
- Philanthropy and voluntarism
Grantmaking
Ready to take the next step with Katherine Mabis McKenna Foundation?
Geographic Focus
Where this funder awards grants
The foundation supports projects across:
- Pennsylvania (primary focus, including Pittsburgh, Harrisburg, and Gettysburg)
- Ohio
- Washington, D.C.
Grant Distribution by State
Share of all 72 itemized 2024 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
As of 2024:
- Total assets: $99,292,390
- Total revenues: $8,008,306
- Total expenses: $5,302,189
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $99,292,390 | $93,221,473 | $88,283,924 |
| Revenue | $8,008,306 | $6,010,252 | $4,736,863 |
| Expenses | $5,302,189 | $4,821,800 | $5,099,178 |
| Qualifying Distributions | $4,846,678 | $4,344,311 | $4,710,015 |
| Net Investment Income | $7,601,847 | $5,470,549 | $4,460,647 |
| Distributable Amount | $4,827,742 | $4,401,426 | $4,608,140 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
335 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| SETON HILL UNIVERSITY Greensburg, PA | CAPITAL SUPPORT | $1,000,000 |
| WESTMORELAND COUNTY COMMUNITY COLLEGE EDUCATIONAL FOUNDATION INC Youngwood, PA | LPN PROGRAM | $367,500 |
| WESTMORELAND CULTURAL TRUST Greensburg, PA | CAPITAL SUPPORT | $361,000 |
| WESTMORELAND LAND TRUST Greensburg, PA | PROPERTY ACQUISITION | $260,000 |
| LIGONIER VALLEY YMCA Ligonier, PA | CAPITAL SUPPORT | $250,000 |
| ADELPHOI INC Latrobe, PA | CAPITAL SUPPORT | $195,000 |
| WESTERN PENNSYLVANIA CONSERVANCY Pittsburgh, PA | GENERAL SUPPORT | $150,000 |
| WESTMORELAND CULTURAL TRUST Greensburg, PA | GENERAL SUPPORT | $120,000 |
| WESTMORELAND MUSEUM OF AMERICAN ART Greensburg, PA | GENERAL SUPPORT | $115,000 |
| LATROBE COMMUNITY REVITALIZATION PROGRAM INC Latrobe, PA | GENERAL SUPPORT | $103,500 |
Leadership & Key People
Leadership team and compensation from IRS filings
- Linda McKenna Boxx – Director/Chairman
- Zan McKenna Rich – Vice Chairman
- Nathan M. Boxx – Treasurer
- Michele M. Gornick – Program Associate
- BNY Mellon – Corporate Trustee
Katherine Mabis McKenna Foundation is led by Linda McKenna Boxx, Chairman on every filing since 2020; 2 of 6 officers listed in 2024 are compensated.
Officers on the 2024 filing
Linda McKenna Boxx
Chairman
On filings since 2020
40 hrs/week
$149K (2020) → $184K (2024)
Bny Mellon Statement
Corporate Trustee
On filings since 2020
40 hrs/week
No compensation reported
Peter M. Boxx
Director
On filings since 2023
0.5 hrs/week
No compensation reported
Zan McKenna Rich
Vice Chairman
On filings since 2020
30 hrs/week
$52K (2020) → $64K (2024)
Nathan M. Boxx
Treasurer
On filings since 2020
0.5 hrs/week
No compensation reported
Marion Warzel
Secretary
On filings since 2023
0.5 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2024 IRS filing
Recent News & Activity
Recent developments and announcements
The foundation has been active in awarding grants throughout 2024 and into 2025, with announcements of significant grant distributions to regional nonprofit organizations and educational institutions.
McKenna Foundation awards more than $1 million in grants to Comal CountyFrequently Asked Questions
What does Katherine Mabis McKenna Foundation fund?
The foundation supports initiatives in the following areas: • Arts and culture • Education • Higher education • Environment and natural resources • Human services • Philanthropy and voluntarism
How do I apply for a grant from Katherine Mabis McKenna Foundation?
**Grant Activity:** • Total giving in 2024: $4,378,000 • Number of grants awarded in 2024: 59 grants • Typical award range: $850,000–$1,000,000 **Recent Grant Examples (2024):** • Seton Hill University: $1,000,000 (Capital Support) • Westmoreland County Community College Education Foundation: $367,500 (LPN Program) • Westmoreland Cultural Trust: $361,000 (Capital Support)
What is Katherine Mabis McKenna Foundation's EIN?
Katherine Mabis McKenna Foundation's EIN (Employer Identification Number) is 23-7042752. IRS Form 990 filing data is available on this page for 2020–2024.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.